Answer:
The frequency of sound waves, in turn, determines the pitch of the sound. Sound waves with a higher frequency produce sound with a higher pitch, and sound waves with a lower frequency produce sound with a lower pitch.
Explanation:
I googled it
As the frequency decreases, you hear a lower pitch
The lower the frequency, the lower the pitch.
Okay?
The production of two dimensional images transferred onto a screen for viewing is referred to as projecting.
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